5CH BTL Motor Drive IC
S3056
Semiconductor
http:// www.auk.co.kr
Description
The S3056 contains 4 channels voltage-type BTL drivers for actuators
[ focus, tracking ] and sled, spindle motor drivers and it also contains 1 channel of
bi-directional tray motor driver.
Furthermore it embraces 2 independent precision voltage comparators for external
application circuits even amplifying internal drivers.
It supports various applications with pb free and heat-sink package.
Application
SSOPH-28N
With Heat-sink
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CD-Player
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CD-ROM
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DVD-Player
Features and Benefits
ORDERING INFORMATION
Product
S3056
Marking
S3056
Package
SSOPH-28N
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1 Channel is bi-directional DC motor driver for tray.
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4 Channels are voltage-type BTL drivers for
actuators[ focus, tracking ] and sled, spindle motors.
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Built in general-purpose voltage open collector output 2 comparators.
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Separating power of Vcc1 and Vcc2 is to improve power efficiency.
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Built in Level shift circuit.
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Marking Detail Information
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Built in Thermal shut down circuit.
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Built in Mute mode.
S3056(①)
YYWW(②)
①
Device Code
②
Year & Week Code
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Dual Actuator drivers
A general purpose input OP Provides differential input for signal addition.
The output structure is two power OPAMPS in bridge configuration.
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Sled motor driver
A general purpose input OP provides differential input for signal addition.
The output structure is one power OPAMP in bridge configuration.
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Spindle driver
Single input linear BTL driver. The output structure are two power
OPAMPS in bridge configuration.
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Tray Bi-directional driver
The DC motor driver supports forward/reverse control for tray motor.
KSD-I7A004-001
SEPT., 2010 REV. 01
1
KODENSHI [ KODENSHI KOREA CORP. ]
